Why does my Flex’s check engine light come on when I start it?

It’s usually normal for your check engine light to turn on upon ignition. This is a sign that your vehicle is testing its circuits. The light should turn off in a bit, but come see us if it doesn't.

Why is my Ford Flex making engine noise?

Strange engine sounds can be a sign something’s off in your Ford Flex. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.

What could damage a Ford engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Ford Flex engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving your engine while the vehicle is in Park, or slamming the gas pedal while the engine is still cold. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Is it okay to put water in my Ford Flex radiator?

While it’s not recommended, you can use water in your Flex radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.

What could cause my Flex engine to suddenly stop?

There are different reasons your Flex vehicle engine could suddenly stop. You may be looking at a lack of fuel, faulty sensors, issues with the ignition system, engine overheating, electrical problems, or mechanical troubles.

Who repairs Ford Flex engines?

Your local Firestone Complete Auto Care fixes Ford Flex engines. Book an appointment today! We have thousands of locations across the country.

2016 Ford Flex Engine Repair

Learn about

2016 Ford Flex Trim Options

Select your Ford Flex trim level to learn more about Ford-recommended engine repair. Even Ford Flex parts will get older and change.

V6/3.5L

2016 Ford Flex Repair

Nothing lasts forever. Even your Ford Flex's many parts and pieces. When something breaks or fails, we’re ready to help. Select a repair or category to learn more about 2016 Ford Flex services.

We’re Trained to Care for Ford Flex Engines

Ford Flex engines are known for their reliability. You probably thought about that when you got it. Even so, pieces and parts can break down over time. Things can go sideways sometimes. If they do, you’ll have to find a dependable 2016 Ford service center — quick! That’s where Firestone Complete Auto Care comes in. We've serviced more than 500 million vehicles since 1926, and our technicians know Ford Flex engines. Schedule a courtesy inspection at the first sign of engine trouble. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

Check Engine Light on 2016 Ford Flex

An illuminated check engine light on your Ford Flex is one of the first signs it's time to 'brake' for engine service. A steady or flashing check engine light could signal a serious issue with your or emission system, and it won’t go away by ignoring it. Causes may include a faulty oxygen sensor, damaged spark plug, a clogged catalytic converter, or an engine vacuum leak, to name a few possible causes. Bring your Flex in for an on-board diagnostic check and we’ll figure out why that check engine light is giving you grief. Other signs your Ford Flex engine needs some TLC are oil leaks, or misfiring.

Ford Flex Engine Repair

When your Ford Flex engine needs repairs, our technicians will make sure you understand what’s going on before they start working on your engine. We make recommendations, but you make the final decision. If a repair isn’t urgent right now, we’ll let you know. But if immediate repairs are necessary for your safety, we’ll make sure that's clear, too. We want to provide you with the information you need to make an informed engine repair decision. Turn to Firestone Complete Auto Care for your 2016 Flex engine repairs and you can feel good knowing that we only use Ford-compliant replacement parts such as the serpentine belt, motor oil seal, ignition coil, or a different component.

2016 Ford Flex Engine Q&A

Why does my Flex’s check engine light come on when I start it? It’s usually normal for your check engine light to turn on upon ignition. This is a sign that your vehicle is testing its circuits. The light should turn off in a bit, but come see us if it doesn't.
Why is my Ford Flex making engine noise? Strange engine sounds can be a sign something’s off in your Ford Flex. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.
What could damage a Ford engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Ford Flex engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving your engine while the vehicle is in Park, or slamming the gas pedal while the engine is still cold. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Is it okay to put water in my Ford Flex radiator? While it’s not recommended, you can use water in your Flex radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.
What could cause my Flex engine to suddenly stop? There are different reasons your Flex vehicle engine could suddenly stop. You may be looking at a lack of fuel, faulty sensors, issues with the ignition system, engine overheating, electrical problems, or mechanical troubles.
Who repairs Ford Flex engines? Your local Firestone Complete Auto Care fixes Ford Flex engines. Book an appointment today! We have thousands of locations across the country.